The grip rings are made of glass-fiber-reinforced polycarbonate and can be configured as a set of inner and outer rings.
The grip rings hold elastic film/tape, cloth, and paper taut between their inner and outer rings.
The reusable rings are easy to remove.
| Model | Inner ring ID/OD | Outer ring ID/OD |
|---|---|---|
| GR-4 | 140mm/146mm | 146mm/152mm |
| GR-5 | 170mm/178mm | 178mm/186mm |
| GR-6 | 195mm/203mm | 203mm/210mm |
| GR-8 | 227mm/237mm | 237mm/247mm |
| GR-12 * | 331.5mm/347mm | 347mm/357mm |
*The dimensions of the GR-12 were designed with real-world processes in mind.
To reduce workloads, minimize human error, and improve yields, the Technovision grip ring can be used in both directions.
| 1 | Wafer expansion after dicing. |
| 2 | Replaces metal dicing frames. |
| 3 | Wafer/film attachment jig. |
| 4 | Other. |